EP1991010B1 - Procédé de mise à jour du paramètre de commande de puissance et de la puissance de transmission du canal d'informations de partage à vitesse élevée - Google Patents

Procédé de mise à jour du paramètre de commande de puissance et de la puissance de transmission du canal d'informations de partage à vitesse élevée Download PDF

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EP1991010B1
EP1991010B1 EP07702284.6A EP07702284A EP1991010B1 EP 1991010 B1 EP1991010 B1 EP 1991010B1 EP 07702284 A EP07702284 A EP 07702284A EP 1991010 B1 EP1991010 B1 EP 1991010B1
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sich
high speed
user equipment
power
parameter
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EP1991010A4 (fr
EP1991010A1 (fr
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ZijiangZTE Plaza Keji Road South MA
Yincheng Zhang
Zhifeng Ma
Yongqiang Zheng
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/286—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission during data packet transmission, e.g. high speed packet access [HSPA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]

Definitions

  • the present invention relates to the field of mobile communication technology, more specifically, to a method for updating power control parameter and transmission power of high speed shared information channel in a TD-CDMA (time division code division multiple access) system.
  • TD-CDMA time division code division multiple access
  • HSDPA High Speed Downlink Packet Access
  • HSDPA High Speed Downlink Packet Access
  • HS-DSCH High Speed Downlink Shared Channel
  • users share downlink code resource and power resource for time division multiplexing.
  • Such configuration is applicable to burst packet data traffic.
  • Physical downlink channel HS-SCCH High Speed Shared Control Channel
  • HS-PDSCH High Speed Physical Downlink Shared Channel
  • the UE User Equipment
  • CQI channel quality information
  • Ack/Nack data block decoding information
  • HS-SICH High Speed Shared Information Channel
  • the HS-SCCH channel and the HS-SICH channel which are assigned by Node B to the UE appear in pairs, that is, Node B may assign 1 ⁇ 4 HS-SCCH physical channels to the UE, accordingly, it shall also assign 1 ⁇ 4 HS-SICH physical channels to the UE.
  • All the HS-SCCHs which are assigned to one UE are referred to as a HS-SCCH set, accordingly there is a corresponding HS-SICH set.
  • the UE can only use one HS-SCCH in the set and one corresponding HS-SICH at a TTI (Transmit Time interval).
  • WO 03 088695 A1 relates to a radio link parameter updating method for a high speed downlink packet access (HSDPA) system in a mobile communication system, in which a base station triggers updating of radio link parameter to an RNC to dynamically change a parameter of a radio link depending on a radio channel situation.
  • HSDPA high speed downlink packet access
  • TDD Time Division Duplex
  • HCR TDD is TDD with a high chip rate of 3.84Mcps
  • LCR TDD is TDD with a low chip rate of 1.28Mcps, i.e., TD-SCDMA.
  • the HS-SICH transmitted from the UE (Mobile Terminal) to the Node B and the corresponding HS-SCCH transmitted from the Node B to the UE both need power control.
  • the power control of the HS-SICH includes open loop power control and closed loop power control; in HCR TDD, the power control of the HS-SICH only refers to the open loop power control.
  • a high layer (RRC layer, Radio Resource Control layer) of the network side (including RNC and Node B, RNC: Radio Resource Controller) will send a high layer signaling to the UE;
  • the high layer signaling includes an information element (IE) "HS-SCCH info", which includes HS-SICH power control parameter for configuring the open loop power control parameter, the closed loop power control parameter (only for LCR TDD) and the transmission power offset of HS-SICH for the UE.
  • the information element "HS-SCCH info”, which includes the HS-SICH power control parameter, is only included in the message which is sent when the network side assigns the HS-DSCH resource for the UE, and is no longer included in the message which is then sent from the network side to the UE; so when the network side needs to update the HS-SICH power control parameter, the updated parameter of the HS-SICH power control is required to be included in other information sent to the UE.
  • the network side when the network side determines to update the parameters of uplink power control and time advance adjustment (only for HCR TDD) for the UE, the network side will send a message "UPLINK PHYSICAL CHANNEL CONTROL" (this message can also be used for other purposes, which will not be discussed in the present invention) to the UE.
  • the network side when the network side updates the HS-SICH power control parameter, the network side will need to send the "UPLINK PHYSICAL CHANNEL CONTROL" message to the UE.
  • the technical problem to be solved by the present invention is to provide a method for updating the power control parameter and transmission power of high speed shared information channel so as to realize timely and accurate update of the power control parameter and the transmission power of the high speed shared information channel in TDD system (including 3.84Mcps HCR TDD and 1.28Mcps LCR TDD).
  • the present invention provides a method for updating the power control parameter of the high speed shared information channel for time division duplex system with low chip rate, including the following steps of:
  • the method can also have the following characteristic: when the radio resource control layer determines to update the power control parameter of the high speed shared information channel configured for the user equipment, it is also the time when the radio resource control layer determines to update the power control parameter of the high speed shared information channel based on the quality of the high speed sheared channel, or when the radio resource control layer independently determines to update the power control parameter of the high speed shared information channel.
  • the method can also have the following characteristic: in the step of the radio resource control layer determining to update the power control parameter of the high speed shared information channel configured for the user equipment, when the radio resource control layer determines to update the open loop power control parameter of the high speed shared information channel, the "UPLINK PHYSICAL CHANNEL CONTROL" message sent to the user equipment includes the parameter of PRX HS-SICH ; when the radio resource control layer determines to update the closed loop power control parameter of the high speed shared information channel, the "UPLINK PHYSICAL CHANNEL CONTROL” message sent to the user equipment includes the parameter of TPC step size; when the radio resource control layer determines to update the transmission power offset of the high speed shared information channel, the "UPLINK PHYSICAL CHANNEL CONTROL” message sent to the user equipment includes the parameter of Ack-Nack Power Offset.
  • the present invention provides a method for updating the transmission power of the high speed shared information channel of the user equipment for the time division duplex system with low chip rate, including the following steps of:
  • the method can also have the following characteristic:
  • the radio resource control layer When the radio resource control layer determining to update the power control parameter of the high speed shared information channel configured for the user equipment, it sending a "UPLINK PHYSICAL CHANNEL CONTROL" message to the user equipment, the message including one or more of the following parameters: power control information element of the high speed shared information channel HS-SICH Power Control Info and transmission power offset Ack-Nack Power Offset; and the user equipment replacing the corresponding parameter which is originally stored according to the power control parameter in the received message.
  • the method can also have the following characteristic: when the radio resource control layer determines to update the power control parameter of the high speed shared information channel configured for the user equipment, it is also the time when the radio resource control layer determines to update the power control parameter of the high speed shared information channel based on the quality of the high speed sheared channel, or when the radio resource control layer independently determines to update the power control parameter of the high speed shared information channel.
  • the method can also have the following characteristic: in the step of the radio resource control layer determining to update the power control parameter of the high speed shared information channel configured for the user equipment, when the radio resource control layer determines to update the open loop power control parameter of the high speed shared information channel, the "UPLINK PHYSICAL CHANNEL CONTROL" message sent to the user equipment includes the parameter of HS-SICH Power Control Info; when the radio resource control layer determines to update the transmission power offset of the high speed shared information channel, the "UPLINK PHYSICAL CHANNEL CONTROL” message sent to the user equipment includes the parameter of Ack-Nack Power Offset.
  • the present invention provides a method for updating the transmission power of the high speed shared information channel of the user equipment for the time division duplex system with high chip rate, including the following steps of:
  • the method can also have the following characteristic:
  • the network side realizes the timely and accurate update of the power control parameter of the HS-SICH in TDD system (including time division duplex system with low chip rate and time division duplex system with high chip rate), so that the user equipment can get the correctly updated power control parameter and update the transmission power timely based on the updated power control parameter.
  • the high layer (RRC layer, Radio Resource Control layer) of the network side (including RNC and Node B, RNC: Radio Resource Controller) will send a high layer signaling to the UE;
  • the high layer signaling includes an information element (IE) "HS-SCCH info", which includes HS-SICH power control parameter for configuring open loop power control parameter, closed loop power control parameter (only for LCR TDD) and transmission power offset of HS-SICH for the UE.
  • the configured power control-related parameters (only the open loop power control) of the HS-SICH in the information element (IE) "HS-SCCH info" include: Ack-Nack Power Offset (transmission power offset) and HS-SICH Power Control Info, wherein HS-SICH Power Control Info includes two parameters: UL target SIR (uplink target signal to interference ratio) and HS-SICH Constant value, as shown in the following table:
  • the information element is used for sending HS-SICH power control information to the UE only for TDD of 3.84 Mcps.
  • the configured power control-related parameters of HS-SICH in "HS-SCCH info" include the open loop power control parameter "PRX HS-SICH "(a expected value of HS-SICH), the closed loop power control parameter "TPC step size "(transmit power control step size) and the parameter "Ack-Nack Power Offset” (transmission power offset) for both the open loop and the closed loop.
  • the initial transmission power of HS-SICH calculated by the UE is used for the open loop power control.
  • the parameters and calculation formulas of the open loop power control of HS-SICH for the two TDD systems are different, the details as follows:
  • the process of the open loop power control of the HS-SICH carried out by the UE is applied to the power value by which the UE initially transmits the HS-SICH; subsequently, when the UE receives the subsequent HS-SCCH sent from Node B, which carries the parameter TPC (transmit power control) of the closed loop power control of related HS-SICH, the UE will begin the process of closed loop power control of HS-SICH; until the moment or the period of time when the UE cannot receive the fed back HS-SICH correctly, the UE will recommence the process of the open loop power control of HS-SICH.
  • TPC transmit power control
  • the high layer of the UE when the UE transmits the HS-SICH power practically, the high layer of the UE firstly obtains the transmission power value of the HS-SICH according to the computing formulas (formula 1, formula 2 or formula 3) of the open loop or closed loop (only for LCR TDD) power control; then, the physical layer of the UE uses the parameter "Ack-Nack Power Offset" for the power offset of the HS-SICH transmission power as the power value by which the UE transmits the HS-SICH finally.
  • the uplink HS-SICH channel fed back by the UE to the network side carries the ACK information (when the UE can process the information in HS-PDSCH correctly, the UE will feed back ACK (correct) information on the HS-SICH channel), the UE will increase the actual transmission power value of HS-SICH in order to ensure that the network side can receive HS-SICH correctly and reliably; this task is accomplished by the physical layer of the UE.
  • the physical layer of the UE will add the HS-SICH power value calculated by the high layer of the UE with the Ack-Nack power offset.
  • the present invention provides the method for updating the power control parameter of the high speed shared information channel for the LCR TDD system and HCR TDD system respectively. The method will be described-below in detail:
  • the network side when the network side updates the HS-SICH transmission power parameter in LCR TDD system, the network side firstly sends a "UPLINK PHYSICAL CHANNEL CONTROL" message to the UE; the message includes the HS-SICH power control parameters: PPX HS-SICH and/or TPC step size and/or Ack-Nack Power Offset, which are used for updating the HS-SICH power control parameter at the network side; then if the UE receives the HS-SICH power control parameter in the message, the UE will update corresponding parameters stored in it and apply them to the calculation of the HS-SICH transmission power value.
  • the HS-SICH power control parameters PPX HS-SICH and/or TPC step size and/or Ack-Nack Power Offset
  • the method for the network side updating the transmission power parameter of the HS-SICH of the UE is shown in Fig.2 .
  • the high layer signaling sent from the network side to the UE includes an information element (IE) "HS-SCCH Info", which includes the HS-SICH power control parameter that the RRC layer initially configured for the UE, for the UE calculating the transmission power of HS-SICH.
  • IE information element
  • the RRC layer of the network side needs to adjust the HS-SICH power control parameter configured for the UE so as to make the UE recalculate the transmission power of the HS-SICH.
  • the RRC layer will no longer use the high layer signaling which originally configured the HS-DSCH resource, the RRC layer will send another high layer signaling to the UE, i.e. the "UPLINK PHYSICAL CHANNEL CONTROL" message, which includes new HS-SICH power control parameter.
  • the RRC layer may send the "UPLINK PHYSICAL CHANNEL CONTROL" message to the UE based on the quality of the high speed shared information channel or whenever the RRC determines independently to initiate the updating of parameter, such as based on the RRM (radio resource manage) arithmetic employed inside the RRC.
  • RRM radio resource manage
  • the message when the RRC layer needs to update the open loop power parameter of HS-SICH, the message includes the PRX HS-SICH ; when the RRC layer needs to update the closed loop power parameter of HS-SICH, the message includes the TPC step size; when the RRC layer needs to update the transmission power offset of HS-SICH, the message includes the Ack-Nack Power Offset; the RRC may update one or more of the power control parameters in the message.
  • the method for updating the power control parameter of the high speed shared information channel for a time division duplex system with high chip rate includes the following steps of:
  • Ack-Nack Power Offset is the transmission power offset.
  • the network side when the network side updates the HS-SICH transmission power parameter in the HCR TDD system, the network side will firstly send a "UPLINK PHYSICAL CHANNEL CONTROL" message to the UE; the HS-SICH power control parameters in the message not only include the HS-SICH Power Control Info (included in the protocol), but also include Ack-Nack Power Offset for the network side updating the HS-SICH power control parameter; then if the UE receives the HS-SICH power control parameter in this message, the UE will update the corresponding parameter stored in it and apply it to the calculation of the HS-SICH transmission power value.
  • the network side realizes the timely and accurate update of the power control parameter of HS-SICH in TDD system (including time division duplex system with low chip rate and time division duplex system with high chip rate), so that the user equipment can get the correctly updated power control parameter and update the transmission power timely based on the updated power control parameter.

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  • Computer Networks & Wireless Communication (AREA)
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  • Mobile Radio Communication Systems (AREA)

Claims (7)

  1. Méthode pour mettre à jour un paramètre de commande de puissance d'un canal d'informations partagé à haut débit, comprenant les étapes suivantes :
    une couche de contrôle de ressource radio sur un côté réseau envoie un message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » à un équipement utilisateur lorsque la couche de contrôle de ressource radio détermine de mettre à jour le paramètre de commande de puissance du canal d'information partagé à haut débit configuré pour l'équipement utilisateur, le message contenant un ou plusieurs des paramètres suivants : la puissance de réception du canal d'informations partagé à haut débit « PRXHS-SICH » devant être reçue par l'équipement utilisateur, le pas de progression de commande de puissance de transmission « TPC step size », un élément d'information de commande de puissance du canal d'informations partagé à haut débit « HS-SICH Power Control Info » et un décalage de puissance de transmission Ack-Nack « Ack-Nack power offset » (101, 301) ; et
    l'équipement utilisateur remplace le paramètre correspondant initialement stocké selon le paramètre de commande de puissance dans le message reçu (102, 302) ;
    sachant que « PRXHS-SICH », « TPC step size » et « Ack-Nack power offset » sont destinés à un système duplex à répartition temporelle à faible débit d'élément et « HS-SICH Power Control Info » et « Ack-Nack power offset » sont destinés à un système duplex à répartition temporelle à haut débit d'éléments.
  2. Méthode selon la revendication 1, dans laquelle lorsque la couche de contrôle de ressource radio détermine de mettre à jour le paramètre de commande de puissance du canal d'informations partagé à haut débit configuré pour l'équipement utilisateur, c'est également un moment auquel la couche de contrôle de ressource radio détermine de mettre à jour le paramètre de commande de puissance du canal d'informations partagé à haut débit sur la base de la qualité du canal partagé à haut débit, ou lorsque la couche de contrôle de ressource radio détermine indépendamment de mettre à jour le paramètre de commande de puissance du canal d'informations partagé à haut débit.
  3. Méthode selon la revendication 1, dans laquelle dans l'étape où la couche de contrôle de ressource radio détermine de mettre à jour le paramètre de commande de puissance du canal d'informations partagé à haut débit configuré pour l'équipement utilisateur,
    lorsque la couche de contrôle de ressource radio détermine de mettre à jour un paramètre de commande de puissance à boucle ouverte du canal d'informations partagé à haut débit, le message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » envoyé à l'équipement utilisateur devrait contenir le paramètre « PRXHS-SICH » ;
    lorsque la couche de contrôle de ressource radio détermine de mettre à jour un paramètre de commande de puissance à boucle fermée du canal d'informations partagé à haut débit, le message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » envoyé à l'équipement utilisateur devrait contenir le paramètre « TPC step size » ; et lorsque la couche de contrôle de ressource radio détermine de mettre à jour le décalage de puissance de transmission du canal d'informations partagé à haut débit, le message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » envoyé à l'équipement utilisateur devrait contenir le paramètre « Ack-Nack Power Offset ».
  4. Méthode selon la revendication 1, dans laquelle dans l'étape où la couche de contrôle de ressource radio détermine de mettre à jour le paramètre de commande de puissance du canal d'informations partagé à haut débit configuré pour l'équipement utilisateur,
    lorsque la couche de contrôle de ressource radio détermine de mettre à jour un paramètre de commande de puissance à boucle ouverte du canal d'informations partagé à haut débit, le message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » envoyé à l'équipement utilisateur devrait contenir le paramètre « HS-SICH Power Control Info » ;
    lorsque la couche de contrôle de ressource radio détermine de mettre à jour le décalage de puissance de transmission du canal d'informations partagé à haut débit, le message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » envoyé à l'équipement utilisateur devrait contenir le paramètre « Ack-Nack Power Offset ».
  5. Méthode selon l'une quelconque des revendications précédentes pour mettre à jour la puissance de transmission d'un canal d'informations partagé à haut débit d'un équipement utilisateur utilisant le paramètre de commande de puissance mis à jour selon les revendications 1-4, comprenant le re-calcul, par l'équipement utilisateur, de la puissance de transmission sur la base du paramètre de commande de puissance mis à jour.
  6. Méthode selon la revendication 5, dans laquelle lorsque la couche de contrôle de ressource radio détermine de mettre à jour un paramètre de commande de puissance à boucle ouverte du canal d'informations partagé à haut débit, le message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » devrait contenir PRXHS-SICH, l'équipement utilisateur remplace le paramètre correspondant initialement stocké selon le PRXHS-SICH dans le message reçu, le paramètre mis à jour est PRX'HS-SICH et l'équipement utilisateur calcule la puissance de transmission initiale du HS-SICH sur la base de la formule : P HS - SICH = PRXʹ HS - SICH + L PCCPCH ,
    Figure imgb0025
    dans laquelle LPCCPCH est une valeur de compensation de mesure de l'équipement utilisateur, qui est un paramètre stocké par l'équipement utilisateur ;
    lorsque la couche de contrôle de ressource radio détermine de mettre à jour un paramètre de commande de puissance à boucle fermée du canal d'informations partagé à haut débit, le message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » devrait contenir le pas de progression TPC, l'équipement utilisateur remplace le paramètre correspondant initialement stocké selon le pas de progression TPC dans le message reçu, le paramètre mis à jour est TPC step size' et l'équipement utilisateur calcule la puissance de transmission en boucle fermée du HS-SICH sur la base de la formule : P HS - SICH = P HS - SICH ⁢ ʹ + TPC step sizeʹ TPC ,
    Figure imgb0026
    sachant que PHS-SICH' est une valeur de puissance de l'équipement utilisateur ayant émis la dernière fois le canal d'informations partagé à haut débit, TPC est une valeur TPC transportée dans un canal de commande partagé à haut débit reçue par l'équipement utilisateur ; lorsque TPC est « UP », la puissance de l'équipement utilisateur émettant cette fois le canal d'informations partagé à haut débit est PHS-SICH - PHS-SICH' + TPC step size ; lorsque TPC est « DOWN », la puissance de l'équipement utilisateur émettant cette fois le canal d'informations partagé à haut débit est PHS-SICH = PHS-SICH' - TPC step size ;
    lorsque la couche de contrôle de ressource radio détermine de mettre à jour le décalage de puissance de transmission du canal d'informations partagé à haut débit, le message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » devrait contenir le décalage de puissance Ack-Nack, une couche physique de l'équipement utilisateur utilise le décalage de puissance Ack-Nack mis à jour comme le décalage de la puissance de transmission du canal d'informations partagé à haut débit, le paramètre mis à jour est Ack-Nack Power Offset' et la puissance de transmission du canal d'informations partagé à haut débit est finalement réglée selon la formule suivante : P HS - SICH = P HS - SICH + Ack - Nack Power offsetʹ .
    Figure imgb0027
  7. Méthode selon la revendication 5, dans laquelle lorsque la couche de contrôle de ressource radio détermine de mettre à jour un paramètre de commande de puissance à boucle ouverte du canal d'informations partagé à haut débit, le message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » devrait contenir HS-SICH Power Control Info, le HS-SICH Power Control Info devrait contenir le rapport signal/brouillage cible SIRTARGET et la valeur constante HS-SICH Constant value, l'équipement utilisateur remplace le paramètre correspondant qui est initialement stocké selon le SIRTARGET et la valeur constante HS-SICH Constant value dans le message reçu, les paramètres mis à jour sont SIR'TARCET et HS-SICH Constant value' et l'équipement utilisateur calcule la puissance de transmission initiale du canal d'informations partagé à haut débit sur la base de la formule : P HS - SICH = α ⁢ L PCCPCH + 1 - α ⁢ L 0 + l BTS + SIRʹ TARGET + HS - SICH - Constant valueʹ ,
    Figure imgb0028
    sachant que les paramètres stockés dans l'équipement utilisateur comprennent :
    LPCCPCH : valeur de compensation de mesure de l'équipement utilisateur ;
    L0 : valeur moyenne de long terme de l'affaiblissement sur le trajet ;
    α : paramètre de pondération et l'étendue étant de 0 à 1 ;
    LBTS : puissance du signal perturbateur à un récepteur à une station de base ;
    lorsque la couche de contrôle de ressource radio détermine de mettre à jour le décalage de puissance de transmission du canal d'informations partagé à haut débit, le message « COMMANDE DE CANAL PHYSIQUE DE LIAISON MONTANTE » devrait contenir le décalage de puissance Ack-Nack, une couche physique de l'équipement utilisateur utilise le décalage de puissance Ack-Nack mis à jour comme le décalage de la puissance de transmission du canal d'informations partagé à haut débit, le paramètre mis à jour est Ack-Nack Power Offset' et la puissance de transmission du canal d'informations partagé à haut débit est finalement réglée selon la formule suivante : P HS - SICH = P HS - SICH + Ack - Nack power offsetʹ .
    Figure imgb0029
EP07702284.6A 2006-02-28 2007-02-06 Procédé de mise à jour du paramètre de commande de puissance et de la puissance de transmission du canal d'informations de partage à vitesse élevée Active EP1991010B1 (fr)

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Application Number Priority Date Filing Date Title
CNB2006100582633A CN100499391C (zh) 2006-02-28 2006-02-28 一种更新高速共享信息信道的功率控制参数的方法
PCT/CN2007/000400 WO2007098675A1 (fr) 2006-02-28 2007-02-06 Procédé de mise à jour du paramètre de commande de puissance et de la puissance de transmission du canal d'informations de partage à vitesse élevée

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EP1991010A1 EP1991010A1 (fr) 2008-11-12
EP1991010A4 EP1991010A4 (fr) 2011-05-18
EP1991010B1 true EP1991010B1 (fr) 2013-08-14

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EP (1) EP1991010B1 (fr)
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CN101527958B (zh) * 2009-04-09 2014-09-10 中兴通讯股份有限公司 发射功率的确定方法、基站及终端
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US8644273B2 (en) * 2009-07-01 2014-02-04 Apple Inc. Methods and apparatus for optimization of femtocell network management
CN102118835A (zh) * 2009-12-31 2011-07-06 中国移动通信集团设计院有限公司 信道期望接收功率设置方法及装置、通信系统
CN101877870B (zh) * 2010-06-21 2015-05-20 中兴通讯股份有限公司 测量偏移值mpo配置的方法及装置
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CN103906217B (zh) * 2012-12-25 2020-03-17 中兴通讯股份有限公司 一种用户设备ue的发射功率控制方法及装置
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WO2018030625A1 (fr) * 2016-08-12 2018-02-15 엘지전자 주식회사 Procédé d'émission ou de réception de signal dans un système de communications sans fil et dispositif associé
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CN101352054B (zh) 2012-10-03
HK1115707A1 (en) 2008-12-05
CN101030794A (zh) 2007-09-05
EP1991010A4 (fr) 2011-05-18
KR20080091383A (ko) 2008-10-10
WO2007098675A1 (fr) 2007-09-07
EP1991010A1 (fr) 2008-11-12
CN101352054A (zh) 2009-01-21
CN100499391C (zh) 2009-06-10
CN102724747A (zh) 2012-10-10

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